smart_posix.ps1

# Copyright (C) 2024 Checkmk GmbH - License: GNU General Public License v2
# PowerShell port of checkmk's smart_posix_all plugin
# slightly adapted by Colin Pohle, Version 1.1

${smartctl_bin} = "C:\ProgramData\checkmk\agent\bin\smartctl.exe"

function Main {
    if (-not (Test-Path $smartctl_bin)) {
        Write-Error "ERROR: smartctl.exe not found at $smartctl_bin"
        exit 1
    }
    $versionOutput = & $smartctl_bin -V 2>&1
    if (-not ($versionOutput -match "^smartctl 7")) {
        Write-Error "ERROR: smartctl version 7 or newer is required"
        exit 1
    }

    Write-Output "<<<smart_posix_all:sep(0)>>>"
    $devices = & $smartctl_bin --scan | ForEach-Object {
        ($_ -split '\s+')[0]
    }
    foreach ($device in $devices) {
        & $smartctl_bin --all --json=c $device
        Write-Output ""
    }


    # the following seems to just run the same again with a different way of specifying the disk to smartctl,
    # this causes a long agent execution time - especially in systems with many disks
    
    <#
    Write-Output "<<<smart_posix_scan_arg:sep(0)>>>"
    $scanArgs = & $smartctl_bin --scan | ForEach-Object {
        ($_ -split '#')[0].Trim()
    }
    foreach ($deviceArgs in $scanArgs) {
        $deviceArgs = $deviceArgs -split ' '
        if ($deviceArgs) {
            & $smartctl_bin --all --json=c $deviceArgs
            Write-Output ""
        }
    }
    #>
}

if (-not $env:MK_SOURCE_ONLY) {
    Main
}